EV Suppliers

Waupaca Foundry is North Americas leading supplier of iron castings, producing over 1.5 million tons annually across seven foundries. Since 1955, they have specialized in gray, ductile, and austempered ductile iron castings ranging from ounces to 250 pounds. As a Hitachi Metals Group company, Waupaca combines innovative technologies with metallurgical expertise to deliver superior quality components for automotive, agriculture, construction, and industrial sectors. Their vertically integrated operations include pattern design, melting, molding, core making, finishing, machining, and assembly. Waupacas commitment to advanced manufacturing processes, environmental sustainability, and continuous improvement has established them as the supplier of choice for complex iron castings requiring exceptional dimensional accuracy and material properties.